Why is this not checkmate?

Sort:
Avatar of streek


This is how the game ended. I cannot see a way my opponent's king can move, but the computer did not call it checkmate. Can you help me see what I am missing?

 
Avatar of Dunk12

The Rook can block checking Bishop. After Bishop takes it's mate.

Avatar of streek

Got it, thank you.

Avatar of stephen_33

Did you run out of time because you were so very close?

1...Rf7 2.Bxf7#

Avatar of MrEdCollins

Black needs to learn what "development" means.